TY - GEN AU - Dharmadasa , K.N.O. AU - Arangala, Ratnasiri AU - Dissanayaka, Udeni Padmananda TI - ද්විභාෂකත්වය SN - 9559399020 U1 - 404.2 PY - 1996/// CY - Colombo PB - Sanskruthika Katautu Departhamenthuwey Prakashanayaki KW - BILINGUALISM KW - LINGUISTICS KW - SINHALA LANGUAGE ER -